His ejector is a smartly-dressed passenger who is seen in the clip quietly observing him as he munches on a sandwich.

Once he's finished eating, he turfs out the hapless dancer, while onlookers are heard shouting “No, no”. In a final indignity, the man thrusts his middle finger at the performer, who is doubtless sprawled on the platform.

His unceremonious exit has become a talking point online with one angry viewer describing the incident as “assault”, while another praising the ejector as having “brilliant timing”.